@article{GDZPPN002299674,
title = {S-hermitesche Rand-Eigenwertprobleme. III.},
journal = {Mathematische Annalen},
volume = {179},
year = {1968},
pages = {67-94},
url = {http://dml.mathdoc.fr/item/GDZPPN002299674}
}
Schäfke, F.W.; SCHNEIDER, A. S-hermitesche Rand-Eigenwertprobleme. III.. Mathematische Annalen, Tome 179 (1968) pp. 67-94. http://gdmltest.u-ga.fr/item/GDZPPN002299674/